WO2016019616A1 - 一种提高散热器热效率的散热片制造方法 - Google Patents

一种提高散热器热效率的散热片制造方法 Download PDF

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Publication number
WO2016019616A1
WO2016019616A1 PCT/CN2014/087025 CN2014087025W WO2016019616A1 WO 2016019616 A1 WO2016019616 A1 WO 2016019616A1 CN 2014087025 W CN2014087025 W CN 2014087025W WO 2016019616 A1 WO2016019616 A1 WO 2016019616A1
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metal material
heat sink
machine
film
etching
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PCT/CN2014/087025
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English (en)
French (fr)
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杨文举
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杨文举
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Publication of WO2016019616A1 publication Critical patent/WO2016019616A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations

Definitions

  • the invention relates to a heat sink production process of a heat sink, in particular to a heat sink manufacturing method for improving the heat efficiency of the heat sink.
  • the heat sink is a universal universal heat sink accessory with a wide range of applications.
  • Various techniques are used in the industry to improve the heat dissipation efficiency of the heat sink.
  • the existing heat sinks are smooth surfaces, which are increased by bending and stacking. By increasing the heat dissipation by thinning the aluminum sheet or increasing the power, the heat is proportional to the surface area of the heat sink. The larger the surface area, the more heat is emitted, the less the opposite; the surface area of the heat sink is increased to increase the surface area of the existing product. Heat dissipation is a technical problem faced by manufacturers today.
  • the present invention provides a heat sink manufacturing method for increasing the heat dissipation efficiency of a heat sink by increasing the surface area of the heat sink and increasing the amount of heat radiation.
  • a heat sink manufacturing method for improving thermal efficiency of a heat sink comprising the following steps,
  • Step 101 drawing a film with a film machine and outputting the film
  • Step 102 On both sides of the metal material, screen printing or a coating machine is used to apply the photoresist to form a photosensitive adhesive layer on the surface of the metal material;
  • Step 103 drying the formed photoresist layer by an oven at 50-100 degrees;
  • Step 104 placing the drawn film and the metal material with the photosensitive layer in the exposure machine, and exposing the light of the exposure machine to the photosensitive layer on the surface of the metal material through the film transparent region to form a new photosensitive adhesive layer after exposure;
  • Step 105 According to different metal materials selected, the metal material with the new photosensitive adhesive layer after exposure is placed in a developing solution of different concentration for development, and after the high-pressure spraying of the developing machine, the unsensitive photosensitive adhesive region is removed, and the formation is formed. The required microstructure texture is then dried in an oven to form a microstructured metal material 120-180 degrees;
  • Step 106 According to different metal materials, the metal material with the microstructured texture is dried or immersed and etched by a high-pressure spray etching machine with different concentrations of etching materials suitable for different metal materials, and according to different texture effects. , setting an appropriate etching time, after the etching is completed, forming a new structure of the metal material after etching;
  • Step 107 For the etched metal material, anodizing or spraying the surface of the metal material to form a surface protective layer for the metal material.
  • the metal material is a three-layer composite plate of aluminum plate or copper plate or aluminum copper aluminum.
  • a film with a precision of 10000-25400 dpi is drawn by a film machine and the film is output.
  • a coating machine is included for coating or printing a photosensitive adhesive on both sides of the metal material to form a photosensitive adhesive layer of a metal material.
  • the invention comprises an exposure machine for storing the film and the metal material with the photosensitive adhesive layer, and exposing the photosensitive adhesive layer through the transparent region of the film by using the self-light to form a new photosensitive adhesive layer after exposure.
  • the invention comprises a developing machine for placing the exposed new photosensitive adhesive layer into different developing solutions according to different metal materials for high-pressure spray development, and removing the unsensitized photosensitive adhesive region to form a required 2D. 3D microstructure texture.
  • an etching machine for etching or immersing the dried and developed raw materials into a high-pressure spray etching machine with different concentrations of etching materials suitable for different metal materials according to different metal materials, and according to Different texture effects, set the appropriate etching time, and etch is completed After forming an etched raw material;
  • the oven is included, and the oven is a heating tube or a heating plate oven; the raw material for forming the photosensitive layer is dried at 50-100 degrees or the developed metal material is dried at 120-180 degrees.
  • the heat dissipation of the heat sink is proportional to the surface area of the heat sink. The larger the surface area, the more heat is emitted, and the less is the opposite.
  • the film is drawn by a film machine and the film is output, and the screen is printed or coated on both sides of the metal material by a printing machine.
  • the photosensitive adhesive layer is coated with an oven to dry the photosensitive adhesive layer, and the film and the metal material with the photosensitive adhesive layer are placed in an exposure machine for exposure to form a new photosensitive adhesive layer, and the metal material with the new photosensitive adhesive layer is exposed after exposure.
  • the heat sink can be doubled on the same product or The above surface area increases the heat dissipation by increasing the surface area of the heat sink, which has better heat dissipation effect, saves power, and reduces heat dissipation of the heat sink. The advantage of saving material.
  • a heat sink manufacturing method for improving thermal efficiency of a heat sink comprising the following steps,
  • Step 101 drawing a film with a film machine and outputting the film
  • Step 102 On both sides of the metal material, screen printing or a coating machine is used to apply the photoresist to form a photosensitive adhesive layer on the surface of the metal material;
  • Step 103 drying the formed photoresist layer by an oven at 50-100 degrees;
  • Step 104 placing the drawn film and the metal material with the photosensitive layer in the exposure machine, and exposing The light of the machine exposes the photosensitive adhesive layer on the surface of the metal material through the transparent region of the film to form a new photosensitive adhesive layer after exposure;
  • Step 105 According to different metal materials selected, the metal material with the new photosensitive adhesive layer after exposure is placed in a developing solution of different concentration for development, and after the high-pressure spraying of the developing machine, the unsensitive photosensitive adhesive region is removed, and the formation is formed. The required microstructure texture is then dried in an oven to form a microstructured metal material 120-180 degrees;
  • Step 106 According to different metal materials, the metal material with the microstructured texture is dried or immersed and etched by a high-pressure spray etching machine with different concentrations of etching materials suitable for different metal materials, and according to different texture effects. , setting an appropriate etching time, after the etching is completed, forming a new structure of the metal material after etching;
  • Step 107 For the etched metal material, anodizing or spraying the surface of the metal material to form a surface protective layer for the metal material.
  • the metal material is a three-layer composite plate of aluminum plate or copper plate or aluminum copper aluminum.
  • a film with a precision of 10000-25400 dpi is drawn by a film machine and the film is output.
  • a coating machine is included for coating or printing a photosensitive adhesive on both sides of the metal material to form a photosensitive adhesive layer of a metal material.
  • the invention comprises an exposure machine for storing the film and the metal material with the photosensitive adhesive layer, and exposing the photosensitive adhesive layer through the transparent region of the film by using the self-light to form a new photosensitive adhesive layer after exposure.
  • the invention comprises a developing machine for placing the exposed new photosensitive adhesive layer into different developing solutions according to different metal materials for high-pressure spray development, and removing the unsensitized photosensitive adhesive region to form a required 2D. 3D microstructure texture.
  • etching machine for drying the developed original according to different metal materials
  • the material is placed in a high-pressure spray etching machine with different concentrations of etching materials suitable for different metal materials for etching or immersion etching, and an appropriate etching time is set according to different texture effects, and after etching is completed, an etched raw material is formed;
  • the utility model comprises an oven, which is an electric heating oven for heating the heating tube or the heating plate or the lamp tube; for drying the raw material forming the photosensitive layer 50-100 degrees or 120-180 for the developed metal material; Degree of drying.
  • an oven which is an electric heating oven for heating the heating tube or the heating plate or the lamp tube; for drying the raw material forming the photosensitive layer 50-100 degrees or 120-180 for the developed metal material; Degree of drying.
  • drying humidity is relatively less than 10%.
  • the baking time is: 15-30 minutes.
  • the concentration of the etching solution is: 50%-95%.
  • the object to be dried (aluminum plate/copper plate/plate copper-aluminum composite plate) is cooled by a natural fan or reduced to a normal temperature: 25-30 degrees, and then the next step is performed.
  • the thickness of the aluminum plate/copper plate/plate copper-aluminum composite plate is 0.1-10 mm.
  • the film machine is a light painting film machine.
  • the etching time according to the microstructure texture effect, the etching solution concentration, the etching temperature, the texture thickness, the sheet area size, and the metal material are generally 0.5-60 seconds.
  • a heat sink manufacturing method for improving thermal efficiency of a heat sink comprising the following steps,
  • Step 101 drawing a film with a film machine and outputting the film
  • Step 102 On both sides of the aluminum plate, screen printing the photosensitive adhesive with a printing machine to form a photosensitive adhesive layer on the surface of the aluminum plate;
  • Step 103 drying the formed photosensitive layer with an oven at 80 degrees;
  • Step 104 placing the drawn film and the aluminum plate with the photosensitive layer in the exposure machine, the exposure machine The light exposes the photosensitive adhesive layer on the surface of the aluminum plate through the transparent region of the film to form a new photosensitive adhesive layer after exposure;
  • Step 105 After the exposure, the aluminum plate with the new photosensitive adhesive layer is placed in a developing solution which can be completed in a development time of 60 seconds, and after being sprayed by the developing machine, the unsensitive photosensitive adhesive region is removed, and the photosensitive adhesive is removed. Forming the desired microstructure texture, and then drying the aluminum plate formed on the photosensitive layer to form a microstructure texture by 150 degrees;
  • Step 106 The above-mentioned dried aluminum plate is etched by a high-pressure spray etching machine equipped with an etching liquid having a concentration of 65%, and an appropriate etching is set according to the texture effect of the microstructure, the thickness of the texture, and the area of the aluminum plate. Time, after the etching is completed, forming an aluminum plate with a new structure after etching;
  • Step 107 For the etched aluminum plate, anodizing or spraying the surface of the aluminum plate to form a protective layer on the surface of the aluminum plate (ie, decoration, anti-corrosion, anti-oxidation, anti-rust layer, etc.), completing the manufacturing process of the entire aluminum plate, forming heat sink.
  • a protective layer on the surface of the aluminum plate (ie, decoration, anti-corrosion, anti-oxidation, anti-rust layer, etc.), completing the manufacturing process of the entire aluminum plate, forming heat sink.
  • a heat sink manufacturing method for improving thermal efficiency of a heat sink comprising the following steps,
  • Step 101 drawing a film with a film machine and outputting the film
  • Step 102 coating the photosensitive adhesive on both sides of the copper plate with a coater to form a photosensitive adhesive layer on the surface of the copper plate;
  • Step 103 drying the copper plate of the formed photosensitive layer with a heating tube baking box at 70 degrees;
  • Step 104 placing the drawn film and the copper plate with the photosensitive layer in the exposure machine, and exposing the light of the exposure machine to the photosensitive layer on the surface of the copper plate through the film transparent region to form a new photosensitive adhesive layer after exposure;
  • Step 105 The copper plate with the new photosensitive adhesive layer after exposure is placed in a developing solution which can be completed within a development time of 40 seconds, and after the high-pressure spraying of the developing machine, the unsensitive photosensitive adhesive region is removed. Forming a desired microstructure texture on the photoresist layer, and then drying the copper plate formed on the photoresist layer to form a microstructure texture by an oven at 130 degrees;
  • Step 106 The copper plate dried in step 105 is placed in a high-pressure spray etching machine equipped with an etching solution having a concentration of 75%, and is etched according to the texture effect of the microstructure, the thickness of the texture, and the area of the aluminum plate. Time, after the etching is completed, forming a copper plate of a novel structure after etching;
  • Step 107 For the etched copper plate, anodizing or spraying the surface of the copper plate to form a protective layer on the surface of the copper plate (ie, decoration, anti-corrosion, anti-oxidation, anti-rust layer, etc.), completing the entire copper plate manufacturing process, forming heat sink.
  • a protective layer on the surface of the copper plate (ie, decoration, anti-corrosion, anti-oxidation, anti-rust layer, etc.)
  • a heat sink manufacturing method for improving thermal efficiency of a heat sink comprising the following steps,
  • Step 101 drawing a film with a film machine and outputting the film
  • Step 102 coating the photosensitive adhesive on both sides of the aluminum-copper-aluminum composite plate with a coater to form a photosensitive adhesive layer on the surface of the aluminum-copper-aluminum composite plate;
  • Step 103 drying the aluminum-copper-aluminum composite plate of the formed photosensitive adhesive layer by a lamp heating electric baking oven at 75 degrees;
  • Step 104 placing the drawn film and the aluminum-copper-aluminum composite plate with the photosensitive adhesive layer in the exposure machine, and the light of the exposure machine exposes the photosensitive adhesive layer on the surface of the aluminum-copper-aluminum composite plate through the film transparent region to form an exposure film.
  • New photosensitive layer
  • Step 105 After the exposure, the aluminum-copper-aluminum composite plate with the new photosensitive layer is placed in a developing solution which can be completed in a development time of 50 seconds, and after being sprayed by the developing machine, the unsensitive photosensitive adhesive region is removed. Forming a desired microstructure texture on the photosensitive layer, and then drying the aluminum-copper-aluminum composite sheet formed on the photosensitive layer to form a microstructure texture by an oven at 125 degrees;
  • Step 106 The aluminum-aluminum-aluminum composite plate dried in step 105 is placed in a high-pressure spray etching machine equipped with an etching solution having a concentration of 85%, and is etched according to the microstructure texture effect, texture thickness, aluminum-copper-aluminum composite. The area of the plate is set, the appropriate etching time is set, and after the etching is completed, an aluminum-copper-aluminum composite plate with a new structure after etching is formed;
  • Step 107 For the etched aluminum-copper-aluminum composite board, the surface is anodized or sprayed to form a surface protective layer (ie, decoration, anti-corrosion, anti-oxidation, anti-rust layer, etc.) of the aluminum-copper-aluminum composite board. Complete the manufacturing process of the entire aluminum-copper-aluminum composite panel to form a heat sink.
  • a surface protective layer ie, decoration, anti-corrosion, anti-oxidation, anti-rust layer, etc.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • ing And Chemical Polishing (AREA)
  • Laminated Bodies (AREA)

Abstract

一种散热片制造方法，包括下述步骤：用菲林机绘制菲林并输出菲林，在金属材料的两面用印刷机丝网印刷或涂布机涂布感光胶层用烘箱对感光胶层烘干，将菲林及带感光胶层的金属材料放置于曝光机中曝光，形成新感光胶层，将曝光后带新感光胶层的金属材料放入显影溶液显影及喷淋，再去除未感光的感光胶区域，形成微结构纹理，再用烘箱进行烘干，将烘干带微结构纹理的金属材料放入喷淋蚀刻机进行蚀刻或者浸渍蚀刻，蚀刻完成后，形成蚀刻后新结构的金属材料并对其表面阳极氧化或喷涂涂料，形成保护层。本方法做出的散热片增加了表面一倍或以上的表面积，具有散热效果好、节省电量、减少散热器内耗等优点。

Description

一种提高散热器热效率的散热片制造方法 技术领域
本发明涉及散热器的散热片生产工艺，具体是一种提高散热器热效率的散热片制造方法。
背景技术
散热片属于应用非常广泛的通用通用散热器配件，行业内使用各种各样的工艺以提高散热片的散热效率，现有市面的散热片都是平滑面，都是通过弯折、叠加增加面积，通过把铝片做薄或增加功率提高散热量，热量与散热片表面积成正比，表面积越大，散发的热量越多，相反越少；在现有的产品尺寸上增大散热片表面积以增加散热量是目前生产商面临的技术难题。
发明内容
为了解决上述的技术问题，本发明提供在一种增大散热片表面积、增加散热量的提高散热器热效率的散热片制造方法。
解决上述技术问题的方案为：
一种提高散热器热效率的散热片制造方法，包括下述步骤，
步骤101：用菲林机绘制菲林并输出所述菲林；
步骤102：在金属材料的两面，用印刷机进行丝网印刷或者涂布机涂布感光胶，形成金属材料表面的感光胶层；
步骤103：用烘箱对形成的感光胶层进行50-100度烘干；
步骤104：将绘制好的菲林与带感光胶层的金属材料放置于曝光机中，曝光机的光线通过菲林透光区域将金属材料表面的感光胶层曝光，形成曝光后的新感光胶层；
步骤105：根据选用金属材料的不同，将曝光后带新感光胶层的金属材料放入不同浓度的显影溶液中进行显影，经过显影机高压喷淋后，去除未感光的感光胶区域，形成所需要的微结构纹理，然后再用烘箱对形成带微结构纹理的金属材料进行120-180度烘干；
步骤106：根据不同的金属材料，将所述烘干带微结构纹理的金属材料放入装有不同浓度适合不同金属材料蚀刻液的高压喷淋蚀刻机进行蚀刻或者浸渍蚀刻，并根据不同纹理效果，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后新结构的金属材料；
步骤107：对于蚀刻后的金属材料，再进行金属材料表面阳极氧化或喷涂涂料，形成对金属材料表面保护层。
进一步：所述金属材料为：铝板或铜板或铝铜铝的三层复合板。
进一步：用菲林机绘制精度为：10000－25400dpi的菲林并输出所述菲林。
进一步：包括涂布机，用于在金属材料的两面涂布或者印刷感光胶，形成金属材料的感光胶层。
进一步：包括曝光机，用于存放将菲林、带感光胶层的金属材料，利用自身光线通过菲林透光区域将感光胶层曝光，形成曝光后的新感光胶层。
进一步：包括显影机，用于根据不同的金属材料，将曝光后的新感光胶层放入不同浓度的显影溶液中进行高压喷淋显影，将未感光的感光胶区域去除，形成需要的2D\3D微结构纹理。
进一步：包括蚀刻机，用于根据不同的金属材料，将所述烘干的显影后的原材料放入装有不同浓度适合不同金属材料蚀刻液的高压喷淋蚀刻机进行蚀刻或者浸渍蚀刻，并根据不同纹理效果，设置适当的蚀刻时间，蚀刻完成 后，形成蚀刻后的原材料；
进一步：包括烘箱，烘箱为发热管或发热板烘箱；用于对形成感光胶层的原材料进行50-100度烘干或者对显影后的金属材料进行120-180度烘干。
本发明的有益效果为：
散热片散热量与散热片表面积成正比，表面积越大，散发的热量越多，相反越少，现通过用菲林机绘制菲林并输出菲林，在金属材料的两面用印刷机丝网印刷或涂布机涂布感光胶层用烘箱对感光胶层烘干，将菲林及带感光胶层的金属材料放置于曝光机中曝光，形成新感光胶层，将曝光后带新感光胶层的金属材料放入显影溶液显影及喷淋，再去除未感光的感光胶区域，形成微结构纹理，再用烘箱进行烘干，将烘干带微结构纹理的金属材料放入淋蚀刻机进行蚀刻或者浸渍蚀刻，蚀刻完成后，形成蚀刻后新结构的金属材料并对其表面阳极氧化或喷涂涂料，形成保护层，根据上述的制造方法，可以在相同一款的产品上，使散热片增加了表面一倍或以上的表面积，通过增大散热片表面积以增加散热量，有散热效果更好，节省电量，减少散热器内耗，相同表面积节省材料等优点。
具体实施方式：
一种提高散热器热效率的散热片制造方法，包括下述步骤，
步骤101：用菲林机绘制菲林并输出所述菲林；
步骤102：在金属材料的两面，用印刷机进行丝网印刷或者涂布机涂布感光胶，形成金属材料表面的感光胶层；
步骤103：用烘箱对形成的感光胶层进行50-100度烘干；
步骤104：将绘制好的菲林与带感光胶层的金属材料放置于曝光机中，曝光 机的光线通过菲林透光区域将金属材料表面的感光胶层曝光，形成曝光后的新感光胶层；
步骤105：根据选用金属材料的不同，将曝光后带新感光胶层的金属材料放入不同浓度的显影溶液中进行显影，经过显影机高压喷淋后，去除未感光的感光胶区域，形成所需要的微结构纹理，然后再用烘箱对形成带微结构纹理的金属材料进行120-180度烘干；
步骤106：根据不同的金属材料，将所述烘干带微结构纹理的金属材料放入装有不同浓度适合不同金属材料蚀刻液的高压喷淋蚀刻机进行蚀刻或者浸渍蚀刻，并根据不同纹理效果，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后新结构的金属材料；
步骤107：对于蚀刻后的金属材料，再进行金属材料表面阳极氧化或喷涂涂料，形成对金属材料表面保护层。
进一步：所述金属材料为：铝板或铜板或铝铜铝的三层复合板。
进一步：用菲林机绘制精度为：10000－25400dpi的菲林并输出所述菲林。
进一步：包括涂布机，用于在金属材料的两面涂布或者印刷感光胶，形成金属材料的感光胶层。
进一步：包括曝光机，用于存放将菲林、带感光胶层的金属材料，利用自身光线通过菲林透光区域将感光胶层曝光，形成曝光后的新感光胶层。
进一步：包括显影机，用于根据不同的金属材料，将曝光后的新感光胶层放入不同浓度的显影溶液中进行高压喷淋显影，将未感光的感光胶区域去除，形成需要的2D\3D微结构纹理。
进一步：包括蚀刻机，用于根据不同的金属材料，将所述烘干的显影后的原 材料放入装有不同浓度适合不同金属材料蚀刻液的高压喷淋蚀刻机进行蚀刻或者浸渍蚀刻，并根据不同纹理效果，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后的原材料；
进一步：包括烘箱，烘箱为发热管或发热板或灯管电加热的电热烘烤箱；用于对形成感光胶层的原材料进行50-100度烘干或者对显影后的金属材料进行120-180度烘干。
进一步：所述的烘干湿度相对小于10％。
进一步：所述的烘烤时间为：15－30分钟。
进一步：所述的蚀刻液浓度为：50％－95％。
进一步：每次烘干后自然或用风扇对被烘干物(铝板/铜板/板铜铝复合板)降温，降为常温：25-30度，再进行下步工作。
进一步：铝板/铜板/板铜铝复合板的厚度为：0.1－10毫米。
进一步：所述的菲林机为光绘菲林机。
进一步：根据微结构纹理效果、蚀刻液浓度、蚀刻时的温度、纹理粗细、板材面积大小、金属材料不同蚀刻时间一般为：0.5-60秒。
例1：
一种提高散热器热效率的散热片制造方法，包括下述步骤，
步骤101：用菲林机绘制菲林并输出所述菲林；
步骤102：在铝板的两面，用印刷机进行丝网印刷感光胶，形成铝板表面的感光胶层；
步骤103：用烘箱对形成的感光胶层进行80度烘干；
步骤104：将绘制好的菲林与带感光胶层的铝板放置于曝光机中，曝光机的 光线通过菲林透光区域将铝板表面的感光胶层曝光，形成曝光后的新感光胶层；
步骤105：将曝光后带新感光胶层的铝板放入能够在显影时间为60秒内完成的显影溶液中进行显影，经过显影机高压喷淋后，去除未感光的感光胶区域，在感光胶层形成所需要的微结构纹理，然后再用烘箱对形成在感光胶层形成微结构纹理的铝板进行150度烘干；
步骤106：将上述所述烘干的铝板放入装有浓度为：65％度的蚀刻液的高压喷淋蚀刻机进行蚀刻，根据微结构纹理效果、纹理粗细、铝板面积大小，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后新型结构的铝板；
步骤107：对于蚀刻后的铝板，再进行铝板表面阳极氧化或喷涂涂料，形成对铝板表面保护层(即：装饰、防腐蚀、防氧化、防锈层等)，完成整个铝板的制造过程，形成散热片。
例2：
一种提高散热器热效率的散热片制造方法，包括下述步骤，
步骤101：用菲林机绘制菲林并输出所述菲林；
步骤102：在铜板的两面，用涂布机涂布感光胶，形成铜板表面的感光胶层；
步骤103：用发热管烘烤箱对形成的感光胶层的铜板进行70度烘干，；
步骤104：将绘制好的菲林与带感光胶层的铜板放置于曝光机中，曝光机的光线通过菲林透光区域将铜板表面的感光胶层曝光，形成曝光后的新感光胶层；
步骤105：将曝光后带新感光胶层的铜板放入能够在显影时间为40秒内完成的显影溶液中进行显影，经过显影机高压喷淋后，去除未感光的感光胶区域， 在感光胶层形成所需要的微结构纹理，然后再用烘箱对形成在感光胶层形成微结构纹理的铜板进行130度烘干；
步骤106：将步骤105所述烘干的铜板放入装有浓度为：75％的蚀刻液的高压喷淋蚀刻机进行蚀刻，根据微结构纹理效果、纹理粗细、铝板面积大小，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后新型结构的铜板；
步骤107：对于蚀刻后的铜板，再进行铜板表面阳极氧化或喷涂涂料，形成对铜板表面保护层(即：装饰、防腐蚀、防氧化、防锈层等)，完成整个铜板的制造过程，形成散热片。
例3
一种提高散热器热效率的散热片制造方法，包括下述步骤，
步骤101：用菲林机绘制菲林并输出所述菲林；
步骤102：在铝铜铝复合板的两面，用涂布机涂布感光胶，形成铝铜铝复合板表面的感光胶层；
步骤103：用灯管电加热烘烤箱对形成的感光胶层的铝铜铝复合板进行75度烘干，；
步骤104：将绘制好的菲林与带感光胶层的铝铜铝复合板放置于曝光机中，曝光机的光线通过菲林透光区域将铝铜铝复合板表面的感光胶层曝光，形成曝光后的新感光胶层；
步骤105：将曝光后带新感光胶层的铝铜铝复合板放入能够在显影时间为50秒内完成的显影溶液中进行显影，经过显影机高压喷淋后，去除未感光的感光胶区域，在感光胶层形成所需要的微结构纹理，然后再用烘箱对形成在感光胶层形成微结构纹理的铝铜铝复合板进行125度烘干；
步骤106：将步骤105所述烘干的铝铜铝复合板放入装有浓度为：85％的蚀刻液的高压喷淋蚀刻机进行蚀刻，根据微结构纹理效果、纹理粗细、铝铜铝复合板面积大小，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后新型结构的铝铜铝复合板；
步骤107：对于蚀刻后的铝铜铝复合板，再进行其表面阳极氧化或喷涂涂料，形成对铝铜铝复合板表面保护层(即：装饰、防腐蚀、防氧化、防锈层等)，完成整个铝铜铝复合板的制造过程，形成散热片。
以上所述仅是本发明的优选实施方式，本发明的保护范围并不仅局限于上述实施例，凡属于本发明思路下的技术方案均属于本发明的保护范围；应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理前提下的若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (8)

  1. 一种提高散热器热效率的散热片制造方法，其特征在于：包括下述步骤，
    步骤101：用菲林机绘制菲林并输出所述菲林；
    步骤102：在金属材料的两面，用印刷机进行丝网印刷或者涂布机涂布感光胶，形成金属材料表面的感光胶层；
    步骤103：用烘箱对形成的感光胶层进行50-100度烘干；
    步骤104：将绘制好的菲林与带感光胶层的金属材料放置于曝光机中，曝光机的光线通过菲林透光区域将金属材料表面的感光胶层曝光，形成曝光后的新感光胶层；
    步骤105：根据选用金属材料的不同，将曝光后带新感光胶层的金属材料放入不同浓度的显影溶液中进行显影，经过显影机高压喷淋后，去除未感光的感光胶区域，形成所需要的微结构纹理，然后再用烘箱对形成带微结构纹理的金属材料进行120-180度烘干；
    步骤106：根据不同的金属材料，将所述烘干带微结构纹理的金属材料放入装有不同浓度适合不同金属材料蚀刻液的高压喷淋蚀刻机进行蚀刻或者浸渍蚀刻，并根据不同纹理效果，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后新结构的金属材料；
    步骤107：对于蚀刻后的金属材料，再进行金属材料表面阳极氧化或喷涂涂料，形成对金属材料表面保护层。
  2. 根据权利要求1所述的一种提高散热器热效率的散热片制造方法，其特征在于：所述金属材料为：铝板或铜板或铝铜铝的三层复合板。
  3. 根据权利要求1所述的一种提高散热器热效率的散热片制造方法，其特征在于：用菲林机绘制精度为：10000－25400dpi的菲林并输出所述菲林。
  4. 根据权利要求1所述的一种提高散热器热效率的散热片制造方法，其特征在于：包括涂布机，用于在金属材料的两面涂布或者印刷感光胶，形成金属材料的感光胶层。
  5. 根据权利要求1所述的一种提高散热器热效率的散热片制造方法，其特征在于：包括曝光机，用于存放将菲林、带感光胶层的金属材料，利用自身光线通过菲林透光区域将感光胶层曝光，形成曝光后的新感光胶层。
  6. 根据权利要求1所述的一种提高散热器热效率的散热片制造方法，其特征在于：包括显影机，用于根据不同的金属材料，将曝光后的新感光胶层放入不同浓度的显影溶液中进行高压喷淋显影，将未感光的感光胶区域去除，形成需要的2D\3D微结构纹理。
  7. 根据权利要求1所述的一种提高散热器热效率的散热片制造方法，其特征在于：包括蚀刻机，用于根据不同的金属材料，将所述烘干的显影后的原材料放入装有不同浓度适合不同金属材料蚀刻液的高压喷淋蚀刻机进行蚀刻或者浸渍蚀刻，并根据不同纹理效果，设置适当的蚀刻时间，蚀刻完成后，形成蚀刻后的原材料。
  8. 根据权利要求1所述的一种提高散热器热效率的散热片制造方法，其特征在于：包括烘箱，烘箱为发热管或发热板烘箱；用于对形成感光胶层的原材料进行50-100度烘干或者对显影后的金属材料进行120-180度烘干。
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